20213520767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{6151}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 23812669440

約数和(自身を除く): 3599148673

約数列:

[1, 11, 23, 31, 253, 341, 419, 713, 4609, 6151, 7843, 9637, 12989, 67661, 106007, 141473, 142879, 190681, 298747, 1556203, 2097491, 2577269, 3286217, 4385663, 28349959, 48242293, 59277187, 79895339, 652049057, 878848729, 1837592797, 20213520767]

約数ペア:

[(1, 20213520767), (11, 1837592797), (23, 878848729), (31, 652049057), (253, 79895339), (341, 59277187), (419, 48242293), (713, 28349959), (4609, 4385663), (6151, 3286217), (7843, 2577269), (9637, 2097491), (12989, 1556203), (67661, 298747), (106007, 190681), (141473, 142879)]